This book constitutes the thoroughly refereed proceedings of the 37th IFSA Conference NAFIPS
2018 held in Fortaleza Brazil in July 2018. The 55 full papers presented were carefully
reviewed and selected from 73 submissions. The papers deal with a large spectrum of topics
including theory and applications of fuzzy numbers and sets fuzzy logic fuzzy inference
systems fuzzy clustering fuzzy pattern classification neuro-fuzzy systems fuzzy control
systems fuzzy modeling fuzzy mathematical morphology fuzzy dynamical systems time series
forecasting and making decision under uncertainty.
